8990505

素因数分解:

$3^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{829}}^1$

素因数の和:1081

約数の個数: 24

約数和(自身を含む): 15667080

約数和(自身を除く): 6676575

約数列:

[1, 3, 5, 9, 15, 45, 241, 723, 829, 1205, 2169, 2487, 3615, 4145, 7461, 10845, 12435, 37305, 199789, 599367, 998945, 1798101, 2996835, 8990505]

約数ペア:

[(1, 8990505), (3, 2996835), (5, 1798101), (9, 998945), (15, 599367), (45, 199789), (241, 37305), (723, 12435), (829, 10845), (1205, 7461), (2169, 4145), (2487, 3615)]